NM
Nellie Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Washington-County, Pennsylvania
Our Model Tree links this Nellie Martin across the 1920, 1930 and 1940 US Censuses in Washington-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Isaac & James — first a daughter (b.~1918), then head of a 5-person household.
Age 22
b. ~1918
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Washington-County, Pennsylvania |
| Surname | Martin |
| Given Name | Nellie |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Burgettstown Borough |
| 1935 Residence (County) | Washington |
| Additional Details | |
| Occupation | Salesclerk |
| Industry | Retail Store |
| Class of Worker | PW |
| Hours Worked | 12 |
| Income (1939) | 572 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Salesclerk |
| Township / Ward | Burgettstown Borough |
| Est. Birth Year | ~1918 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Nellie | Age | Birth yr |
|---|---|---|---|---|
| Nellie Martin | Daughter | — | 22 | ~1918 |
| Vera Martin | Daughter | — | 16 | ~1924 |
| James Martin | Head | — | 54 | ~1886 |
| Clair Martin | Son | — | 20 | ~1920 |
| Eagle Martin | Spouse | — | 53 | ~1887 |
Census Appearances
1920
Washington, Pennsylvania
Daughter, age 2
Washington, Pennsylvania · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Nellie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Mother Tongue | Italian |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Washington, Pennsylvania
Daughter, age 12
Washington, Pennsylvania · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Nellie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Can Read/Write | Yes |
| Mother Tongue | Italian |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Washington-County, Pennsylvania
Daughter, age 22
Washington-County, Pennsylvania · implied b. ~1918 — 5 household members
| Surname | Martin |
| Given Name | Nellie |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Burgettstown Borough |
| 1935 Residence (County) | Washington |
| Occupation | Salesclerk |
| Industry | Retail Store |
| Class of Worker | PW |
| Hours Worked | 12 |
| Income (1939) | 572 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Nellie Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Isaac Martin (~0.92 confidence) and father James Martin (~0.92 confidence) and mother Eagle Martin (~0.92 confidence) and mother Rose Martin (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Isaac Martin
b. ~1886
Source father
● Household
· direct · ~0.92
Father
James Martin
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Eagle Martin
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Rose Martin
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Nellie Martin
Daughter · 1940 · age 22 · b. ~1918 · Pennsylvania
★ You are viewing this record
Sibling
Vera Martin
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clair Martin
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Washington-County, Pennsylvania
Open full size
1940 US Federal Census — Washington-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03620-00266)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Teresa Rockey | 52 | wife | — | Hungary |
| 2 | Ethel Rockey | 20 | daughter | — | Pennsylvania |
| 3 | Margaret Rittle | 30 | daughter | Sales Clerk | Pennsylvania |
| 4 | Charles Rittle | 8 | son | — | West Virginia |
| 5 | Lino Bottigli | 40 | Head | Slate Picker | Italy |
| 6 | Nora Bottigli | 30 | wife | — | West Virginia |
| 7 | Jennie Crispino | 21 | Sister in law | Housekeeper | West Virginia |
| 8 | Eva Crispino | 16 | Sister in law | — | West Virginia |
| 9 | Ross Dick | 8 | nephew | — | West Virginia |
| 10 | Lucy Barli | 54 | Head | Merchant | Italy |
| 11 | Loretta Barli | 9 | Daughter | — | Pennsylvania |
| 12 | Anita Barli | 5 | Daughter | — | Pennsylvania |
| 13 | Vincy Tabona | 19 | Maid | Maid | Pennsylvania |
| 14 | Thomas Niba | 26 | Head | Laborer | Pennsylvania |
| 15 | Rita Niba | 23 | wife | — | Pennsylvania |
| 16 | Donna Niba | 2 | daughter | — | Pennsylvania |
| 17 | George Nickovich | 31 | Head | Ing Producer | Jugo-Slavia |
| 18 | Marcella Nickovich | 28 | wife | — | Pennsylvania |
| 19 | John Dalfonso | 35 | Head | Stone Mason | Italy |
| 20 | Angeline Dalfonso | 31 | wife | — | Italy |
| 21 | John Dalfonso | 10 | son | — | Pennsylvania |
| 22 | Jean Dalfonso | 6 | daughter | — | Pennsylvania |
| 23 | Geraldine Dalfonso | 0 | daughter | — | Pennsylvania |
| 24 | Bruno Dalfonso | 31 | Head | Stone Mason | Italy |
| 25 | Jennie Dalfonso | 27 | wife | — | West Virginia |
| 26 | Harold Dalfonso | 9 | Son | — | Pennsylvania |
| 27 | Robert Robinson | 20 | Head | Truck Driver | Pennsylvania |
| 28 | Bernice Robinson | 20 | wife | Bookkeeper | Pennsylvania |
| 29 | Roberta Ann Robinson | 0 | daughter | — | Pennsylvania |
| 30 | James Martin | 54 | Head | Bricklayer | Italy |
| 31 | Eagle Martin | 53 | wife | — | Italy |
| 32 | Nellie Martin THIS PERSON | 22 | daughter | Salesclerk | Pennsylvania |
| 33 | Clair Martin | 20 | son | Apprentice Mechanic | Pennsylvania |
| 34 | Vera Martin | 16 | daughter | — | Pennsylvania |
| 35 | Joseph Martin | 69 | Head | Bricklayer | Italy |
| 36 | Anna Martin | 61 | wife | — | Italy |
| 37 | Edith Martin | 32 | daughter | Salesclerk | Italy |
| 38 | Telmo Martin | 24 | son | Apprentice Mortician | Pennsylvania |
| 39 | Sola Martin | 22 | daughter | — | Pennsylvania |
| 40 | Elsie Byrne | 29 | daughter | — | Pennsylvania |
Pedigree Summary
Nellie + 2 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)